City hub117 reports
UFO Sightings in Riverside, California
117 documented UFO sightings in Riverside, California since 1976, peaking in 2008 (11 reports); most often described as light.
- Total sightings
- 117
- Span
- 1976–2020
- Peak year
- 2008 (11 reports)
- Dominant shape
- Light
1976–2020 · peak 2008 (11 reports)
Empty set